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  • MPEC 2018-N07 : 2018 NA

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    M.P.E.C. 2018-N07                                Issued 2018 July 2, 23:25 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                        2018 NA
    
    Observations:
         K18N00A* C2018 07 01.31122 16 09 04.26 +47 12 50.2          18.8 GUEN007703
         K18N00A  C2018 07 01.31655 16 09 17.01 +47 10 39.7          18.7 GUEN007703
         K18N00A  C2018 07 01.32723 16 09 42.66 +47 06 17.5          18.4 GUEN007703
         K18N00A  C2018 07 01.39945 16 12 35.26 +46 36 28.6          18.5 GUEN007I52
         K18N00A  C2018 07 01.39983 16 12 36.12 +46 36 19.2          18.9 GUEN007I52
         K18N00A  C2018 07 01.40021 16 12 37.00 +46 36 09.8          18.7 GUEN007I52
         K18N00A  C2018 07 01.40059 16 12 37.93 +46 36 00.2          18.9 GUEN007I52
         K18N00A  C2018 07 01.53217 16 18 04.26 +45 44 00.4          19.0 RrEN007P93
         K18N00A  C2018 07 01.53490 16 18 10.28 +45 42 54.1          19.0 RrEN007P93
         K18N00A KC2018 07 01.86998 16 30 23.55 +43 26 12.0          18.0 VqEN007K78
         K18N00A KC2018 07 01.87625 16 30 35.96 +43 23 39.7          18.4 VqEN007K78
         K18N00A KC2018 07 01.88347 16 30 50.25 +43 20 43.4          18.1 VqEN007K78
         K18N00A KC2018 07 01.89041 16 31 03.96 +43 17 54.7          19.2 VqEN007K78
         K18N00A KC2018 07 01.89824 16 31 19.35 +43 14 43.1          18.1 VqEN007K78
         K18N00A KC2018 07 01.89843 16 31 19.72 +43 14 19.9          18.0 GUEN007K87
         K18N00A KC2018 07 01.90189 16 31 26.57 +43 12 55.4          18.9 GUEN007K87
         K18N00A KC2018 07 01.90534 16 31 33.40 +43 11 31.2          18.9 GUEN007K87
         K18N00A KC2018 07 01.91053 16 31 43.66 +43 09 23.5          18.6 GUEN007K87
         K18N00A KC2018 07 01.92115 16 32 04.47 +43 05 03.7          18.8 GUEN007K87
         K18N00A KC2018 07 01.92805 16 32 18.00 +43 02 14.6          18.8 GUEN007K87
         K18N00A KC2018 07 01.93495 16 32 31.52 +42 59 26.1          18.5 GUEN007K87
         K18N00A KC2018 07 01.94210 16 32 45.50 +42 56 29.8          18.7 GUEN007K87
         K18N00A KC2018 07 01.94902 16 32 59.00 +42 53 40.2          19.1 GUEN007K87
         K18N00A KC2018 07 01.95351 16 33 07.66 +42 51 49.9          19.5 GUEN007K87
         K18N00A KC2018 07 01.96308 16 33 26.30 +42 47 54.7          18.7 GUEN007K87
         K18N00A KC2018 07 01.97000 16 33 39.73 +42 45 04.1          19.1 GUEN007K87
         K18N00A KC2018 07 01.97691 16 33 53.03 +42 42 14.8          18.9 GUEN007K87
         K18N00A KC2018 07 02.16940 16 40 12.84 +41 25 07.5          18.7 RUEN007734
         K18N00A KC2018 07 02.17136 16 40 16.35 +41 24 20.6          18.9 RUEN007734
         K18N00A KC2018 07 02.17332 16 40 19.87 +41 23 33.8          18.8 RUEN007734
         K18N00A KC2018 07 02.29390 16 43 51.61 +40 34 44.5          18.7 GUEN007H36
         K18N00A  C2018 07 02.29947 16 44 03.54 +40 33 03.6          17.9 GUEN007I52
         K18N00A  C2018 07 02.29965 16 44 03.84 +40 32 58.6          17.9 GUEN007I52
         K18N00A  C2018 07 02.29983 16 44 04.19 +40 32 54.4          18.2 GUEN007I52
         K18N00A  C2018 07 02.30002 16 44 04.46 +40 32 49.9          18.1 GUEN007I52
         K18N00A KC2018 07 02.30143 16 44 04.60 +40 31 41.0          19.1 GUEN007H36
         K18N00A KC2018 07 02.30554 16 44 11.69 +40 29 58.6          18.6 GUEN007H36
         K18N00A  C2018 07 02.33931 16 45 13.00 +40 16 55.9          18.77RUEN007I41
         K18N00A  C2018 07 02.33965 16 45 13.67 +40 16 47.6          18.77RUEN007I41
         K18N00A tC2018 07 02.36495 16 45 56.54 +40 06 29.3          18.52RUEN007I41
         K18N00A tC2018 07 02.36530 16 45 57.16 +40 06 22.3          18.52RUEN007I41
         K18N00A KC2018 07 02.87063 16 59 48.72 +36 47 46.7          18.9  UEN007K63
         K18N00A KC2018 07 02.87378 16 59 53.22 +36 46 34.6          18.3  UEN007K63
         K18N00A KC2018 07 02.88278 17 00 06.26 +36 42 50.6          18.5 RqEN007A17
         K18N00A KC2018 07 02.88312 17 00 06.58 +36 43 00.2                UEN007K63
         K18N00A KC2018 07 02.88318 17 00 05.98 +36 42 55.7          18.7 VSEN007L01
         K18N00A KC2018 07 02.88407 17 00 07.23 +36 42 35.4          18.9 VSEN007L01
         K18N00A KC2018 07 02.88497 17 00 08.52 +36 42 13.7          19.0 VSEN007L01
         K18N00A KC2018 07 02.88502 17 00 09.15 +36 42 16.5          18.5  UEN007104
         K18N00A KC2018 07 02.88602 17 00 10.03 +36 41 50.2          19.1 VSEN007L01
         K18N00A KC2018 07 02.88730 17 00 12.41 +36 41 24.2          18.5  UEN007104
         K18N00A KC2018 07 02.88958 17 00 15.62 +36 40 31.6          18.5  UEN007104
         K18N00A KC2018 07 02.88966 17 00 16.05 +36 40 12.4          18.4 RqEN007A17
         K18N00A KC2018 07 02.89698 17 00 26.49 +36 37 23.9          18.3 RqEN007A17
         K18N00A KC2018 07 02.90533 17 00 38.38 +36 34 12.1          18.2 RqEN007A17
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    703 Catalina Sky Survey.  Observer H. Groeller.  Measurers B. M. Africano,
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
        F. C. Shelly.  0.68-m Schmidt + 10K CCD.
    734 Farpoint Observatory.  Observers G. Hug, B. Caler, T. Edwards,
        R. Valentine.  Measurer D. Cromer.  0.69-m reflector + CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I41 Palomar Mountain--ZTF.  Observer A. U. Tomatic.  Measurers Q.-Z. Ye,
        A. J. Nielsen, H.-W. Lin, F. Masci.  1.2-m f/2.4 Schmidt + ZTF camera.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
        Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
        A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson,
        G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.40-m
        f/3.2 Newtonian reflector + CCD.
    K78 iota Scorpii Observatory, La Spezia.  Observer G. Scarfi.  0.40-m f/8
        Ritchey-Chretien + CCD.
    K87 Dettelbach Vineyard Observatory.  Observer B. Haeusler.  0.30-m
        Schmidt-Cassegrain + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    P93 Space Tracking and Communications Center, JAXA.  Observers S. Urakawa,
        A. Asami.  1.0-m f/3.0 reflector + CCD.
    
    Orbital elements:
    2018 NA                                                  Earth MOID = 0.0385 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 334.67423              (2000.0)            P               Q
    n   0.50624868     Peri.  347.82686     -0.88261003     +0.46918723
    a   1.5591699      Node   220.19712     -0.42740630     -0.82689532
    e   0.4841391      Incl.    2.60860     -0.19576363     -0.31001206
    P   1.95           H   23.1           G   0.15           U   7
    Residuals in seconds of arc
    180701 703  0.7+  0.3-    180701 K87  0.3-  0.2-    180702 I41  1.1+  0.5+
    180701 703  0.0   0.1+    180701 K87  0.0   0.5+    180702 I41  0.0   0.8-
    180701 703  0.1-  0.6+    180701 K87  0.1+  0.3-    180702 I41  0.3+  0.7+
    180701 I52  0.2+  0.1+    180701 K87  0.3+  0.0     180702 K63  0.1-  0.8-
    180701 I52  0.3-  0.1+    180701 K87  0.6-  0.0     180702 K63  0.1-  0.5-
    180701 I52  0.6-  0.2+    180701 K87  0.2-  0.2+    180702 A17  0.2+  0.1+
    180701 I52  0.3-  0.0     180701 K87  0.1-  0.1-    180702 K63  0.5+  0.1-
    180701 P93  0.9+  0.7-    180701 K87  1.1-  0.7+    180702 L01  0.0   0.3+
    180701 P93  0.7+  0.6-    180702 734 (2.9+  3.3-)   180702 L01  0.2-  0.5+
    180701 K78  0.4+  0.8-    180702 734 (3.0+  2.9-)   180702 L01  0.1-  0.5-
    180701 K78  0.1+  0.4-    180702 734 (3.1+  2.3-)   180702 104  0.3-  0.2-
    180701 K78  0.1+  0.8-    180702 H36  1.5+  0.1-    180702 L01  0.1+  0.2+
    180701 K78  0.2+  0.2-    180702 I52  0.1-  0.6+    180702 104  0.1-  0.0
    180701 K78  0.1-  0.6-    180702 I52  0.2-  0.0     180702 104  0.4-  0.2-
    180701 K87  0.7-  0.3+    180702 I52  0.3+  0.1+    180702 A17  0.3-  0.1+
    180701 K87  0.5-  0.3+    180702 I52  0.3-  0.3+    180702 A17  0.1-  0.1-
    180701 K87  0.2-  0.5+    180702 H36  0.7+  0.4+    180702 A17  0.1+  0.2+
    180701 K87  0.3+  0.3-    180702 H36  0.3+  1.4-
    180701 K87  0.3-  0.1-    180702 I41  0.1+  0.5+
    
    Ephemeris:
    2018 NA                  a,e,i = 1.56, 0.48, 3                   q = 0.8043
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 06 02    07 29 09.5 +25 29 06   0.2257  0.8507    39.0   131.4    25.4
    ...
    2018 06 17    08 13 03.0 +35 32 43   0.1076  0.9300    35.1   141.1    25.1
    ...
    2018 06 25    09 58 42.4 +53 25 27   0.05655 0.9822    51.5   125.9    22.2
    ...
    2018 07 01    15 55 37.8 +49 15 57   0.04295 1.0242    99.0    78.6    19.1
    2018 07 02    16 34 43.7 +42 33 50   0.04490 1.0314   108.0    69.6    18.9
    2018 07 03    17 02 55.4 +35 59 05   0.04796 1.0387   116.1    61.5    18.8
    ...
    2018 07 09    18 15 23.5 +10 33 39   0.08023 1.0828   144.3    33.3    19.2
    ...
    2018 07 17    18 43 24.0 -01 54 06   0.1375  1.1431   155.6    21.5    20.1
    ...
    2018 08 01    19 03 39.8 -10 05 39   0.2627  1.2573   154.5    20.3    21.7
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-N07
    

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